package string;

import java.util.Scanner;

/**
 * Created with IntelliJ IDEA.
 * Description: 替换数字
 * User: Li_yizYa
 * Date: 2025—04—07
 * Time: 21:02
 */
public class Solution3 {
    public static void main(String[] args) {
        Scanner scan = new Scanner(System.in);
        String s = scan.next();
        int count = 0;
        int oldSize = s.length();
        for (int i = 0; i < s.length(); i++) {
            if (Character.isDigit(s.charAt(i))) {
                count++;
            }
        }
        // 扩充字符串 s 的大小
        char[] ret = new char[s.length() + count * 5];
        int newSize = ret.length;
        System.arraycopy(s.toCharArray(), 0, ret, 0, oldSize);
        for (int i = newSize - 1, j = oldSize - 1; j < i; j--, i--) {
            if (!Character.isDigit(ret[j])) {
                ret[i] = ret[j];
            } else {
                ret[i] = 'r';
                ret[i - 1] = 'e';
                ret[i - 2] = 'b';
                ret[i - 3] = 'm';
                ret[i - 4] = 'u';
                ret[i - 5] = 'n';
                i -= 5;
            }
        }
        System.out.println(ret);
    }
    public static void main1(String[] args) {
        Scanner scan = new Scanner(System.in);
        String s = scan.next();
        int len = s.length();
        for (int i = 0; i < s.length(); i++) {
            if (s.charAt(i) >= '0' && s.charAt(i) <= '9') {
                len += 5;
            }
        }
        char[] ret = new char[len];
        int index = 0;
        for (int i = 0; i < s.length(); i++) {
            ret[index++] = s.charAt(i);
        }
        index = len - 1;
        for (int i = s.length() - 1; i >= 0; i--) {
            if (ret[i] >= '0' && ret[i] <= '9') {
                ret[index--] = 'r';
                ret[index--] = 'e';
                ret[index--] = 'b';
                ret[index--] = 'm';
                ret[index--] = 'u';
                ret[index--] = 'n';
            } else {
                ret[index--] = ret[i];
            }
        }
//        for(char c : ret) {
//            System.out.print(c);
//        }
        System.out.println(ret);
    }
}
